Skip to contentChemnitz Gregory R. — MARTEN TRANSPORT LTD insider: 272 transactions · InsiderLensChemnitz Gregory R.
- VP General Counsel & Secretary at MARTEN TRANSPORT LTD · on record since May 6, 2011
Insider trading activity of Chemnitz Gregory R.
- Transactions on record
- 272
- since May 6, 2011
- Open-market buys
- 0
- Open-market sells
- 44
- $6.9M
- Companies traded
- 1
- last filing Jun 16, 2026
Figures computed from official regulatory filings — methodology.
Companies where Chemnitz Gregory R. has traded
Track record of Chemnitz Gregory R.
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Chemnitz Gregory R.
Co-insiders of Chemnitz Gregory R.
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EDMAN THOMAS TMARTEN TRANSPORT LTD
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jun 16, 2026 | AwardD | 2 | 0.00 USD | $0 | SEC |
| Mar 10, 2026 | Other | -5 | 144.19 USD | $721 | SEC |
| Mar 10, 2026 | Award | 5 | 0.00 USD | $0 | SEC |
| Mar 10, 2026 | AwardD | 4 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | ExerciseD | -1,471 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | Exercise | 3,040 | 113.28 USD | $344.4K | SEC |
| Mar 3, 2026 | ExerciseD | -1,017 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | AwardD | 1,479 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | ExerciseD | -2,003 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | Other | -4,445 | 157.26 USD | $699K | SEC |
| Mar 3, 2026 | Other | -1,211 | 166.59 USD | $201.7K | SEC |
| Mar 3, 2026 | Exercise | 1,017 | 87.36 USD | $88.8K | SEC |
| Mar 3, 2026 | Exercise | 1,471 | 135.58 USD | $199.4K | SEC |
| Mar 3, 2026 | Sell | -3,434 | 157.26 USD | $540K | SEC |
| Mar 3, 2026 | Sell | -1,083 | 157.52 USD | $170.6K | SEC |
| Mar 3, 2026 | ExerciseD | -3,040 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | AwardD | 2,265 | 0.00 USD | $0 | SEC |
| Mar 3, 2026 | Exercise | 2,003 | 0.00 USD | $0 | SEC |
| Feb 19, 2026 | Sell | -4,000 | 157.09 USD | $628.4K | SEC |
| Feb 13, 2026 | Award | 2,196 | 0.00 USD | $0 | SEC |
| Feb 3, 2026 | AwardD | 98 | 0.00 USD | $0 | SEC |
| Dec 9, 2025 | AwardD | 4 | 0.00 USD | $0 | SEC |
| Nov 6, 2025 | ExerciseD | -2,254 | 0.00 USD | $0 | SEC |
| Nov 6, 2025 | Sell | -864 | 113.23 USD | $97.8K | SEC |
| Nov 6, 2025 | Other | -1,796 | 113.13 USD | $203.2K | SEC |